Need assistance with a project

1. Determine the mean, median, and mode for each of the variables.
2. What is the variance for each set of data for each of the variables?
3. What is the standard deviation for each of the variables?
4. What is the probability that each event occurs in each of the two variables.

In Excel form please

Age 20-30	Age 30-40
30	38
30	38
30	37
29	39
28	40
28	40
28	39
28	37
27	37
27	37
25	34
25	35
24	33
24	40
22	31
22	33
22	40
21	30
21	32
23	39
22	30
21	30
21	31
25	31
25	31
26	33
29	34
29	36
	35
	36
	35
	37
	39
	37
	30
	31
	31
	31

Employers concern wiith substance abuse
They are concern	They do not care
22		38

Class interval	Frequency
20-25	15
26-30	17
31-35	18
36-40	17
Class interval	Frequency
Yes	22
No	38